# This file is part of Neuroinfo Toolkit.
#
# Neuroinfo Toolkit is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Neuroinfo Toolkit is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Neuroinfo Toolkit.  If not, see <http://www.gnu.org/licenses/>.

import os
import unittest
from neuro.exceptions import FileNotFoundException
from neuro.exceptions import IllegalArgumentException
from neuro.exceptions import IOException
from neuro.models.dicom import Dicom

class TestDicom(unittest.TestCase):
	def setUp(self):
		self._dir = "../../../../dat"

	def test_instance(self):
		self.basic(Dicom)
		self.assertRaises(IllegalArgumentException, Dicom, 1)
		self.assertRaises(IllegalArgumentException, Dicom, dict())

		## --- not a file or directory
		self.assertRaises(FileNotFoundException, Dicom, "foobar")

		## --- unreadable file
		file = os.path.join(self._dir, "file-noread.txt")
		self.assertRaises(IOException, Dicom, file)

		## --- unreadable directory
		file = os.path.join(self._dir, "dir-noread")
		self.assertRaises(IOException, Dicom, file)

		## --- readable directory
		file = os.path.join(self._dir, "dir")

	def basic(self, method):
		## --- no arguments
		self.assertRaises(TypeError, method)


	def tearDown(self):
		pass

unittest.main()
